Answer:
You can find it online at geeks to geeks
Explanation:
In Serial Transmission, 8 bits are transferred at a time having a start and stop bit. Parallel Transmission: In Parallel Transmission, many bits are flow together simultaneously from one computer to another computer. Parallel Transmission is faster than serial transmission to transmit the bits.
What kind of software would I be able to build with functional programming language?
Answer:
Functional programming languages are specially designed to handle symbolic computation and list processing applications. Functional programming is based on mathematical functions. Some of the popular functional programming languages include: Lisp, Python, Erlang, Haskell, Clojure, etc.
When following the user-centered design approach, what should a designer do after completing initial user research to better understand the user?
• Test the design solution with real people
• Determine who your user is
• Build on previous designs and make tweaks
• Determine the most important user problem to solve
which option is correct answer
Following the user-centered design approach, after completing initial user research to better understand the user they should go for determining who the user is. The correct option is B.
What is user-centered design approach?Design is founded on a clear understanding of users, tasks, and environments; it is guided and refined by user-centered evaluation; and it addresses the entire user experience.
The iterative process involves users throughout the design and development process.
UCD is an iterative design process in which designers focus on the users and their needs throughout the design process.
UCD design teams use a variety of research and design techniques to involve users throughout the design process in order to create highly usable and accessible products for them.
Following the user-centered design approach, they should determine who the user is after conducting preliminary user research to better understand the user.
Thus, the correct option is B.
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Question 4: A computer controlled by a hacker is called a
O spybot
O pharm
O zombie
O Trojan horse
I need the user to type 17 OR 18 and if they type a different number the computer should say error else it should say thanks
if Age !="17" or "18" :
print("Error please try again")
elif Age == "17" or "18":
print("thanks")
The output for the first condition would be thanks while the one when age is not 17 or 18 would be error please try again.
What is the else if (elif statement)?This is the statement that is used in programming which tells the computer to fulfill another condition if the first condition that it was given is unmet.
Here the first condition is to type 17 or 18 as age.
This would be
If Age == "17" or "18"
print ("thanks")
The output would be thanks if the age falls under the condition of 17 or 18.
Next we are to get what happens if age is not 17 or 18
elif age != "17" or "18"
print("Error please try again")
The output that we would have here if the first condition is unfulfilled would be error try again.
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Describe a present-day computing environment that might use each of the memory allocation schemes (single user, fixed, dynamic, and relocatable dynamic) described in the chapter. Defend your answer by describing the advantages and disadvantages of the scheme in each case.
The single user, fixed, dynamic, and relocatable dynamic is further explained below.
How to illustrate the information?1. Single user memory allocation scheme
The complete program is loaded into memory, and it allots as much contiguous space there as it requires. Programs or jobs are processed in this single user system in a sequential manner. The memory manager needs to put in the least amount of effort under this system. A register is used to hold the base address, while an accumulator measures the size of the program
Fixed partitions
The primary memory is divided into this fixed segment. Multiprogramming is possible. The partition's size doesn't change until the system is shut down, configured, or restarted. The memory size of the job, the appropriate job size, and the partition size must all be protected.
Dynamic partition
Only the amount of memory requested by each work is put into the memory, and the available memory is preserved in contiguous blocks.
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Configuration management is a process for controlling changes in system requirements during software development.
Select one:
a.
True
b.
False
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______________ is the overall time between a request for system activity and the delivery of the response.
Select one:
a.
Through-put speed
b.
Turnaround time
c.
Response time
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When an information systems project gets implemented, it moves into the "maintenance" stage - any requested changes will be considered maintenance activities. There are 4 basic types of maintenance. Please match each with its correct term.
________ maintenance is performed to fix errors
Answer 1
Choose...
___________ maintenance adds new capability and enhancements
Answer 2
Choose...
_________ maintenance improves efficiency
Answer 3
Choose...
_________ maintenance reduces the possibility of future system failure.
Answer 4
Choose...
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System security encompasses confidentiality, integrity, and availability.
Select one:
a.
True
b.
False
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In the testing process, a new computer program reads in a file and attempts to perform arithmetic calculations on a name field. What is the most likely result?
Select one:
a.
The program will encounter a logic error.
b.
The program will encounter a syntax error.
c.
The program will encounter a run-time error.
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The testing process takes place in the closing phase of the project management life cycle. (T/F)
Select one:
True
False
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Corrective maintenance efforts are _________ when a project is first implemented
Select one:
a.
Low
b.
Medium
c.
High
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Which of the following statements is true about logic errors?
Select one:
a.
Logic errors do not keep the program from running.
b.
With a logic error, program syntax is correct but the program doesn't return the expected results.
c.
Logic errors keep programs from running correctly.
d.
All of the above
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Hailey tried to compile her source code, but it failed to compile. The most likely reason is:
Select one:
a.
It had a logic error in it.
b.
It encountered a run-time error.
c.
The code had a syntax error(s).
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Mike created a new program that isn't returning the results he expects. Although the program compiles fine and runs fine (without ending in error), it isn't processing correctly. Mike should:
Select one:
a.
Look for logic errors in the code.
b.
Eliminate any syntax errors and try again.
c.
Run a systems test for the users to see if they can help.
d.
All of the above
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Adaptive maintenance adds _____________ to an operational system and makes the system easier to use.
Select one:
a.
New feature(s) or capability.
b.
Changes to make the system more efficient.
c.
Changes to fix syntactical errors.
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After implementation, when an administrator monitors a new system for signs of trouble, logging all system failures, diagnosing the problem, and applying corrective action, s/he is carrying out:
Select one:
a.
Fault management
b.
Post-implementation control
c.
Production monitoring
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When we monitor current activity and performance levels, anticipate future activity, and forecast the resources needed to provide desired levels of service, we are engaging in:
Select one:
a.
Stress testing
b.
Capacity planning
c.
Establishing a system baseline
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When a new version of a system is installed, the prior release is archived or stored. Companies implement _____________ in order to track system releases, or versions. In this way, it is possible to return to an earlier revision of the system code.
Select one:
a.
Release management
b.
Version control
c.
Version tracking
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For the most part, testing is a perfunctory act that satisfies the project sponsor, but can be avoided much of the time.
Select one:
a.
True
b.
False
Answer:
true and false
Explanation:
Explain security interdependence among components in a computing environment.Give three examples demonstrating security interdependence in an information system.
When a catastrophic risk faced by one firm is partially determined by the behavior of other firms, and when this behavior influences the incentives of the first firm to limit its exposure to the risk, security issues become interdependent.
What is security independence in a computing environment?Because security is a component that requires the integration of several system parts, such as from the authentication and authorization segment where users are authenticated and granted access, and security is established using the encrypted part of the program or system, security interdependence can be seen in the various components of the information system or the computing environment. Security is dependent on the system as a whole, including the link layer security, transport layer security, any encryption methods utilized, and secure data transfer.
The use of link layer security, transport layer security, and encryption techniques are three examples of how security is interdependent.
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Correctly discuss the third generation Considering
Answer:
Random-access memory...
Whst addresses do not change if you copy them to a different cell?
The type of addresses that do not change if you copy them to a different cell is Absolute references.
What are absolute references?There are known to be two types of cell references which are: relative and absolute.
Note that Relative and absolute references can work differently if copied and filled to other cells. The Absolute references, is one that often remain constant, no matter where a person may have copied them to.
Therefore, The type of addresses that do not change if you copy them to a different cell is Absolute references.
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Group dynamics differ according to the size of the group.
True
False
What other new jobs could be created to help address the reality of climate change?
The new jobs that could be created to help address the reality of climate change are:
Environmental Engineer. Clean Car Engineer.Environmental Scientist. Conservation Scientist.What exactly is climate change?The term climate change is known to be a Long-term changes in temperature and weather patterns are referred to as climate change. These changes could be caused by natural processes, such oscillations in the solar cycle.
Note that human activities are known to be primarily the combustion of fossil fuels like coal, oil, and others are those that have been the primary cause of climate change.
Therefore, The new jobs that could be created to help address the reality of climate change are:
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The currency number format allows you to add a dollar sign symbol and decimal places for data true or false
decimal places for data is false
What conflict control method are you exhibiting if you deal with people in a way that does not offend them?
Answer: A
Explanation:
what does a microchip do. what is it used for and when was it made?
A microchip is used in almost every electronic gadget we use today, including cellphones, game consoles, automobiles, as well as in medical equipment, and they all uses microchips.
What exactly is a microchip and how does it work?A microchip is a discrete piece of packaged computer circuitry, also known as an integrated circuit, that is produced on a very small scale from a material like silicon. Program logic (logic or microprocessor chips) and computer memory are produced using microchips (memory or RAM chips).
Therefore, based on the above, A microchip is used in almost every electronic gadget we use today, including cellphones, game consoles, automobiles, as well as in medical equipment, and they all uses microchips.
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in python
Write an if-else statement with multiple branches.
If year is 2101 or later, print "Distant future" (without quotes). Otherwise, if year is 2001 or greater, print "21st century". Otherwise, if year is 1901 or greater, print "20th century". Else (1900 or earlier), print "Long ago".
Sample output with input: 1776
Long ago
Answer:
year = 1776
if year >= 2101:
print("Distant future")
elif year >= 2001:
print("20th century")
else:
print("Long ago")
Explanation:
Alternatively, if you wanted the user to assign a value to the "year" variable. You could replace year = 1776 with year = int(input("Enter a year: "))
A(n)______protects your device against unauthorized access.
A. Virtual machine
B. User account
C. Personalization app
D. Administrative tool
A User account protects your device against unauthorized access.
What is user account and its example?A user account is known to be a kind of online account that gives one room or does not allow a user to be linked to a network, another computer, or any other thing.
Note that any network that has multiple users requires one to have user accounts and as such, A User account protects your device against unauthorized access.
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Is it true that all office programs include the capability to incorporate feedback called online collaboration across the internet or a company network
It is true that all office programs include the capability to incorporate feedback called online collaboration across the internet or a company network.
What is online collaboration?The process of connecting users digitally to communicate in an online space is known as online collaboration. A software system that allows team members to communicate using video, audio, and text is usually used to supplement online collaboration.
It is primarily used by businesses to improve communication and project efficiency.
All Office programs include the ability to incorporate feedback via the internet or a company network, which is known as online collaboration.
Thus, the given statement is true.
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odify the guessing-game program so that the user thinks of a number that the computer must guess.
The computer must make no more than the minimum number of guesses, and it must prevent the user from cheating by entering misleading hints.
Use I'm out of guesses, and you cheated and Hooray, I've got it in X tries as your final output.
The guessing-game program that the user thinks of a number that the computer must guess is illustrated below.
How to illustrate the program?The appropriate program for the guessing game will be:
import random
import math
smaller = int(input("Enter the smaller number: "))
larger = int(input("Enter the larger number: "))
count = 0
print()
while True:
count += 1
myNumber = (smaller + larger) // 2
print('%d %d' % (smaller, larger))
print('Your number is %d' % myNumber)
choice = input('Enter =, <, or >: ')
if choice == '=':
print("Hooray, I've got it in %d tries" % count)
break
elif smaller == larger:
print("I'm out of guesses, and you cheated")
break
elif choice == '<':
larger = myNumber - 1
else:
smaller = myNumber + 1
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Why was the department of homeland security created
Answer: To stop terrorist
Explanation: After the attack on 9/11 the Department Homeland Security was created to stop terrorist. :)
students in your class publish a list online that ranks all the students in your grade from most attractive to least attractive. It gets forwarded and shared across social media.
How could you respond to this situation? List as many responses as you can think
Since there was an online ranking of all the students in your grade from most attractive to least attractive, my response will be that it is unethical.
That some student whose name may be in the lowest point can see it and be sad as well as laugh at which may make them to have low self esteem and can even make them to stop going to school so that they would not be laugh at and as such, such things should be removed as the cons are more that the pros.
What are Unethical behavior?Unethical behavior is known to be a term that can be defined as any kind of actions that are known to be done against social norms.
Note that they can be seen as any kind of acts that are found to be unacceptable to the public.
Therefore, Since there was an online ranking of all the students in your grade from most attractive to least attractive, my response will be that it is unethical. That some student whose name may be in the lowest point can see it and be sad as well as laugh at which may make them to have low self esteem and can even make them to stop going to school so that they would not be laugh at and as such, such things should be removed as the cons are more that the pros.
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Write a class encapsulating the concept of an investment, assuming
that the investment has the following attributes: the name of the
investor, the amount of the investment, and the static interest rate at
which the investment will be compounded. Include a default
constructor, an overloaded constructor, the accessors and mutators,
and methods, toString() and equals(). Also include a method returning
the future value of the investment depending on how many years
(parameter to this method) we hold it before selling it, which can be
calculated using the formula:
Future value = investment(1 + interest rate )year
We will assume that the interest rate is compounded annually. Write a
client class to test all the methods in your class and print out the tuture
value of and investment for 5, 10, and 20 years.
A class encapsulating the concept of an investment, assuming that the investment has the following attributes is given below:
The Programimport java.util.Scanner;
/**
This program compares CD /Investment plans input by the year
broken down by the requirements below:
This program creates a table of compound interest investment growth over time
Broken down by: a) year b) balance at end of year
Finance formula of A= P(1+ r/n)^n*t is used:
A = Future Value | P = Initial Investment
r = annual interest rate |n = times interest is compounded/year
t = years invested
*/
public class InvestmentTableFirstTest
{
public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
String bestBankName = "";
double bestGrowth = 0;
boolean done = false;
while(!done)
{
System.out.print("Plan name (one word, Q to quit): ");
String bankName = in.next();
if (bankName.equals("Q"))
{
done = true;
}
else
{
System.out.print("Please enter your principal investment: ");
final double PRINCIPAL_INVESTMENT = in.nextDouble();
System.out.print("Please enter the annual interest rate: ");
double iRate = in.nextDouble();
System.out.print("Please enter number of times interest is compounded per year: ");
final double INCREMENT = in.nextDouble();
System.out.print("Enter number of years: ");
int nyears = in.nextInt();
iRate = iRate/100; System.out.println("iRate:" + iRate);
//Print the table of balances for each year
for (int year = 1; year <= nyears; year++)
{
double MULTIPLIER = INCREMENT * year;
System.out.println("Multiplier: " + MULTIPLIER); // I've included this print statement to show that the multiplier changes with each passing year
double interest = 1 + (iRate/INCREMENT);
double balance = PRINCIPAL_INVESTMENT;
double growth = balance * Math.pow(interest, MULTIPLIER);
growth = growth - PRINCIPAL_INVESTMENT;
balance = balance + growth;
System.out.printf("Year: %2d Interest Earned: $%.2f\t Ending Balance: $%.2f\n", year, growth, balance);
if (bestBankName.equals("") || bestGrowth > growth) // || bestBankName > growth
{
bestBankName = bankName; // bestBankName = bankName
bestGrowth = growth; // mostGrow = growth
}
System.out.println("Earning with this option: " + growth);
}
}
}
System.out.println("Best Growth: " + bestBankName);
System.out.println("Amount Earned: " + bestGrowth);
}
}
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Question 3: Which of the following is NOT one of the basic functions of malware?
O Gathering personal information about you
O Launching a denial of service attack
O Aggressive advertising
O Tracking your surfing habits
In 25 words or fewer, explain how u can help maintain a productive work environment while on the job
I would ensure side attractions like gisting or surfing the internet while I am supposed to be working are eliminated while also personalizing my space.
Mary and Joanne would like to start their own jewelry business. They do not want to file a bunch of papers, but also do not want to be personally liable for debts incurred by the company. Which form of ownership should they pursue?\
A-Partnership
B-Sole proprietorship
C-Limited Partnership
(helping my friend do his work cos hes sick)
In the United States, an LLC is a type of organizational structure where the owners are not held personally responsible for the debts or obligations of the business. Limited liability companies are hybrid legal entities with traits shared by corporations, partnerships, and sole proprietorship.
What personally liable for debts incurred by the company?A business where some people hold the bulk of the company's shares is known as a closely held corporation. Shares cannot be purchased by the public because they are not openly traded on an exchange. The majority shareholders have a large impact on and control over the company.
Therefore, The simplest and most straightforward type of business ownership is a sole proprietorship. One individual is the owner of it. The distinction between the individual and the company does not exist. Profits and losses from the company are shared by the owner.
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I will earn at least a 3.0 gpa in all of my courses this semester is an example of all the criteria of a smart goal?
Based on the given scenario, it can be clearly seen that it fulfils all criteria for a SMART goal.
What is a SMART goal?This is an acronym that means Smart, Measurable, Attainable, Realistic and Time-Bound.
With this in mind, we can see that
S = Specific
There is a specific criteria (3.0 GPA) that this person is trying to meet
M = Measurable
This goal is measurable, and can be measured by looking at grade point averages.
A = Attainable
Yes, 3.0 is a B average, which is attainable if you work hard!
R = Realistic
Yes, most grade-based goals are realistic as long as they are not aiming for 100%!
T = Time-Bound
This goal is time bound to one semester
Therefore, we can state that it fulfilled all criteria for a SMART goal
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CodeHS 2.9.5 Style Your Class List answer
In this exercise we have to use the knowledge of computational language in python to write the code that Style Your Class List answer
Writting the code:ipenup()
backward(100)
for i in range(4):
pensize(5)
pendown()
left(60)
color("green")
forward(50)
right(120)
color("blue")
forward(50)
color("red")
right(120)
forward(50)
penup()
left(180)
forward(50)
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When working on a ladder, what's one thing you need to avoid in order to prevent falling?
A. Making sure the ladder is in its locked position before use
B. Having a peer hold the ladder while you're climbing to make sure it's stable
C. Facing the ladder as you climb up and downD. Using the top ladder as a step
Answer:
D. Using the top ladder as a step
Explanation:
You are given suggestions for use of a ladder, and asked to identify one that is unsafe.
Ladder safetyIn general, you will want to make sure a ladder is locked so that movable parts cannot move, and placed on a stable, level surface at an appropriate angle. It can be helpful to have someone hold the ladder for you to make sure it does not move. It is always a good idea to face the ladder while climbing up and down, so that you can appropriately grip the rails.
The one practice listed here that is unsafe is using the top step of the ladder.
Answer: Its D
Explanation:
Maintaining three points of contact with the ladder at all times
Never standing on either of the top two rungs of a stepladder
Never stepping on any of the top four rungs of an extension ladder
Having a partner hold and steady a ladder as you use the ladder to climb
up and down.
Emily has copied some text from one of her documents. She would like to insert it in a new word-processing document. What command should Emily use?
Save As
Save
Cut
Paste
Evaluate when to use Object-oriented design
methodology
The time to use Object-oriented design methodology is when a person wants to fill the space between problem and solution.
Check more about Object-oriented design methodology below:
What is object oriented design used for?The term Object-oriented design (OOD) is known to be a kind of an act or method that involves the use of an object-oriented methodology to design a computing system or any form of application.
Note that this technique is known to be one that entails the act of the implementation of a software solution which is said to be as a result of an idea or the concepts of objects, since OOD serves as an aspect of the object-oriented programming (OOP) act or lifecycle.
Therefore, based on the above, one can say that The time to use Object-oriented design methodology is when a person wants to fill the space between problem and solution.
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Question 1
Which of the following is NOT a picture format command?
O Remove background
O Theme
O Crop
O Arrange
The "Theme" command is NOT a picture format command. (Option B)
How are the others a picture format command?The other options listed – "Remove background," "Crop," and "Arrange" – are picture format commands that are typically found in image editing or presentation software.
"Theme" is usually related to the overall design style or appearance of a document or presentation, rather than a specific picture format manipulation.
It's important to note that your provided context is slightly unclear, and without additional details, this answer is based on common understanding of these terms in the context of image editing or presentation software.
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